js-wrench
Version:
JS函数库
52 lines (51 loc) • 1.71 kB
JavaScript
/**
* @description 获取浏览器类型
*
* @return {*} {browserType} | 'IE7'| 'IE8'| 'IE9'| 'IE10'| 'IE11'| 'Edge'| 'FireFox'| 'Opera'| 'Chrome'| 'Safari'| null
* @example getBrowserType() => 'Chrome'
*/
const getBrowserType = () => {
let types = null;
let userAgentInfo = navigator.userAgent;
let isOpera = userAgentInfo.indexOf('Opera') > -1;
let isIE = userAgentInfo.indexOf('compatible') > -1 &&
userAgentInfo.indexOf('MSIE') > -1 &&
!isOpera;
let isIE11 = userAgentInfo.indexOf('Trident') > -1 &&
userAgentInfo.indexOf('rv:11.0') > -1;
let isEdge = userAgentInfo.indexOf('Edge') > -1 && !isIE;
let isFireFox = userAgentInfo.indexOf('Firefox') > -1;
let isSafari = userAgentInfo.indexOf('Safari') > -1 &&
userAgentInfo.indexOf('Chrome') === -1;
let isChrome = userAgentInfo.indexOf('Chrome') > -1 &&
userAgentInfo.indexOf('Safari') > -1;
if (isIE) {
let regIE = new RegExp('MSIE (\\d+\\.\\d+);');
regIE.test(userAgentInfo);
let version = parseFloat(RegExp['$1']);
if (version == 7)
types = 'IE7';
else if (version == 8)
types = 'IE8';
else if (version == 9)
types = 'IE9';
else if (version == 10)
types = 'IE10';
else
types = null;
}
if (isIE11)
types = 'IE11';
if (isEdge)
types = 'Edge';
if (isFireFox)
types = 'FireFox';
if (isOpera)
types = 'Opera';
if (isSafari)
types = 'Safari';
if (isChrome)
types = 'Chrome';
return types;
};
export default getBrowserType;